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authorJack Sangdahl <[email protected]>2025-03-05 13:25:03 -0700
committerJack Sangdahl <[email protected]>2025-03-05 13:25:03 -0700
commit355b45504388c883ac8477a8748d8053208a5ffd (patch)
tree3e05ab4557978f2946f61cc86270d88d50388b1f /sorting_searching/distinct_numbers.cpp
parent4ff18ecb768e4636e0c63af33ae7acb2cad7edc6 (diff)
downloadcses-355b45504388c883ac8477a8748d8053208a5ffd.tar.gz
cses-355b45504388c883ac8477a8748d8053208a5ffd.zip
1621. distinct numbersHEADmaster
Diffstat (limited to 'sorting_searching/distinct_numbers.cpp')
-rw-r--r--sorting_searching/distinct_numbers.cpp14
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diff --git a/sorting_searching/distinct_numbers.cpp b/sorting_searching/distinct_numbers.cpp
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+++ b/sorting_searching/distinct_numbers.cpp
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+// 1621. Distinct Numbers
+#include <bits/stdc++.h>
+using namespace std;
+
+int main() {
+ static int n, x;
+ set<int> s;
+ scanf("%d", &n);
+ for (int i = 0; i < n; i++) {
+ scanf("%d", &x);
+ s.insert(x);
+ }
+ printf("%d\n", (int)s.size());
+}